Grim Storm (4e Power)

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The spirit of the Raven Queen fills your sword, unleashing a massive hit on your target

Daily Shadow, Weapon, Stance

Standard Action

Melee Weapon

Target: One Creature

Attack: Strength Vs. AC

Hit: 2[W]+constitution modifier

Effect: You enter the stance of Escalating Storm until the end of the encounter. While in this stance, each enemy that you hit with a weapon attack takes ongoing damage equal to your Constitution modifier damage (save ends). Only one enemy can be taking this ongoing damage at a time.